Gaussian Elimination (4 examples)

Gaussian Elimination for row reductions of 3 by 3 system of equations.
0:00 Hello, Linear Algebra
0:15 Ex#1, One Solution Situation
8:43 Ex#2, Inf Many Sol (1 free variable)
15:48 Ex#3, No Solution
21:07 Ex#4, Inf Many Sol (2 free variables)
-------------------------------------------------------------------------------------------------
More Linear Algebra? Please see
Mu Prime Math:    • Learning Linear Algebra  
Dr. P:    • 111 Linear Algebra True False Questions  
109 T/F by Dr. Weselcouch:    • 109 Linear Algebra True or False Ques...  
-------------------------------------------------------------------------------------------------
⭐️ Shop my math t-shirts: https://teespring.com/stores/blackpen...
🎓 Support the channel:   / blackpenredpen  
☀️ The whiteboard: https://amzn.to/2R38KX7

#HelloLinearAlgebra #Patience